Rubber sheath connector

Abstract

The utility model provides a rubber sheath connector, especially relates to rubber sheath connector technical field, including connector joint, connector core and connector jacket, the outer side of connector joint is provided with through-hole, the inner cavity side wall of connector joint is provided with first arc groove, the rubber sheath connector is provided with the first arc groove, the connector core is provided with the first arc groove, the connector core is provided with the first arc groove, and the connector core is provided with the second arc groove. An iron pin is inserted into the through hole, then the iron pin is knocked, so that the iron pin deforms and is hit into a channel formed by the first arc-shaped groove and the second arc-shaped groove, the connector core and the connector joint can be fixed, glue is poured into the through hole, sealing is carried out, then the connector core is sleeved with the connector outer sleeve, and the connector core and the connector joint are fixed through interference fit. The clamping ring on the connector outer sleeve is clamped into the clamping groove in the connector core, then the wiring harness sleeve is inserted into the second cavity, the wiring harness sleeve is extruded to deform, and the second anti-falling protrusion and the first anti-falling protrusion are arranged, so that the anti-falling effect of the wiring harness sleeve can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sheath connectors, in particular to a rubber sheath connector. Background Art

[0002] The rubber hose adopts a two-layer high-strength steel wire braided structure to protect the safety of the internal cable under abnormal conditions such as heavy objects falling or extrusion; the inner rubber layer uses nitrile rubber with good flame retardant and sealing performance; the outer rubber layer uses polyvinyl chloride with flame retardant and antistatic agents added. However, the existing rubber sheath connectors have poor connection effects, small anti-pulling force, and poor sealing performance. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a rubber sheath connector to solve the problems of poor connection effect, small anti-pulling force, and poor sealing performance of the existing rubber sheath connectors in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A rubber sheath connector includes a connector joint, a connector core, and a connector outer sleeve. A through hole is penetrated and opened on the outer side of the connector joint. A first arc-shaped groove is opened on the inner cavity side wall of the connector joint. A jack is opened at one end of the connector joint. A first convex block is fixedly connected to one side of the inner cavity of the jack. A connector core is inserted into the inner side of the jack. A second arc-shaped groove is opened on the outer side of the connector core. A convex ring is integrally formed on the outer side of the connector core. A second convex block is integrally formed on the outer side of the connector core. A first anti-pulling protrusion is integrally formed on the outer side of the connector core. A card slot is opened on the outer side of the connector core. A connector outer sleeve is sleeved on the outer side of the connector core. A snap ring is integrally formed on the inner side of one end of the connector outer sleeve. A second anti-pulling protrusion is arranged on the inner cavity side wall of the connector outer sleeve.

[0005] Preferably, a first cavity is arranged at the connection part of the jack and the convex ring.

[0006] Preferably, a sealing sleeve is placed inside the first cavity.

[0007] Preferably, the through hole is communicated with the first arc-shaped groove.

[0008] Preferably, the second anti-pulling protrusions are evenly distributed on the inner cavity side wall of the connector outer sleeve.

[0009] Preferably, the second anti-pulling protrusion is connected to the connector core through the snap ring.

[0010] Preferably, a second cavity is arranged between the connector core and the connector outer sleeve.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: When using this rubber sheath connector, insert the connector core into the connector joint so that the first arc-shaped groove coincides with the second arc-shaped groove. Then, insert an iron pin into the through hole and tap the iron pin to deform it and drive it into the channel formed by the first arc-shaped groove and the second arc-shaped groove, thus fixing the connector core and the connector joint. Then, pour glue into the through hole for sealing, improving the dust and water protection effect and extending the service life. There is a first cavity at the connection between the jack and the convex ring, and a sealing sleeve is placed inside the first cavity to ensure the sealing performance at the connection. Then, rotate the connector core so that the first convex block fits with the second convex block, and the first convex block and the second convex block can play a limiting role to prevent the connector core from rotating too many circles and causing damage to the wire harness. Then, put the connector outer sleeve on the outside of the connector core. Through interference fit, snap the snap ring on the connector outer sleeve into the card slot on the connector core. Then, insert the wire harness sleeve into the second cavity. The wire harness sleeve is deformed under extrusion, and with the arrangement of the second anti-disengagement protrusion and the first anti-disengagement protrusion, it can achieve the effect of preventing the wire harness sleeve from disengaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic diagram of the external structure of the connector joint of the present utility model;

[0013] Figure 2 is a schematic cross-sectional view of the connector joint of the present utility model;

[0014] Figure 3 is a schematic cross-sectional view of the connector core of the present utility model;

[0015] Figure 4 is a schematic diagram of the mating structure of the connector joint and the connector core of the present utility model;

[0016] Figure 5 is a schematic cross-sectional view of the connector outer sleeve of the present utility model;

[0017] Figure 6 is a schematic diagram of the mating structure of the connector core and the connector outer sleeve of the present utility model.

[0018] In the figure: 1. Connector joint; 2. Through hole; 3. First arc-shaped groove; 4. Jack; 5. First convex block; 6. Connector core; 7. Second arc-shaped groove; 8. Convex ring; 9. Second convex block; 10. First anti-disengagement protrusion; 11. Card slot; 12. First cavity; 13. Connector outer sleeve; 14. Snap ring; 15. Second anti-disengagement protrusion; 16. Second cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0020] It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the qualified conditions for the implementation of this application. Therefore, they do not have a technical essence. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that this application can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in this application.

[0021] Embodiment

[0022] Please refer to Figure 1-6, a rubber sheath connector of the present utility model: It includes a connector joint 1, a connector core 6 and a connector outer sleeve 13. A through hole 2 is penetrated and opened on the outer side of the connector joint 1. A first arc groove 3 is opened on the inner cavity side wall of the connector joint 1. One end of the connector joint 1 is provided with a jack 4. One side of the inner cavity of the jack 4 is fixedly connected with a first convex block 5. A connector core 6 is inserted into the inner side of the jack 4. A second arc groove 7 is opened on the outer side of the connector core 6. A convex ring 8 is integrally formed on the outer side of the connector core 6. A second convex block 9 is integrally formed on the outer side of the connector core 6. A first anti - detachment protrusion 10 is integrally formed on the outer side of the connector core 6. A card slot 11 is opened on the outer side of the connector core 6. A connector outer sleeve 13 is sleeved on the outer side of the connector core 6. A snap ring 14 is integrally formed on the inner side of one end of the connector outer sleeve 13. A second anti - detachment protrusion 15 is arranged on the inner cavity side wall of the connector outer sleeve 13. When in use, the connector core 6 is inserted into the connector joint 1, so that the first arc groove 3 coincides with the second arc groove 7. Then an iron pin is inserted into the through hole 2, and then the iron pin is struck, causing the iron pin to deform and be driven into the channel formed by the first arc groove 3 and the second arc groove 7, so that the connector core 6 and the connector joint 1 can be fixed. Then glue is poured into the through hole 2 for sealing, thereby improving the dust - proof and waterproof effects and extending the service life. A first cavity 12 is arranged at the connection between the jack 4 and the convex ring 8. A sealing sleeve is placed inside the first cavity 12, which can ensure the sealing performance of the connection. Then the connector core 6 is rotated so that the first convex block 5 fits with the second convex block 9, and the first convex block 5 and the second convex block 9 can play a limiting role to prevent the connector core 6 from rotating too many circles and causing damage to the wire harness. Then the connector outer sleeve 13 is sleeved on the outer side of the connector core 6. Through interference fit, the snap ring 14 on the connector outer sleeve 13 is snapped into the card slot 11 on the connector core 6. Then the wire harness sleeve is inserted into the second cavity 16. The wire harness sleeve is deformed by extrusion, and through the arrangement of the second anti - detachment protrusion 15 and the first anti - detachment protrusion 10, the anti - detachment effect of the wire harness sleeve can be achieved.

[0023] Further, a first cavity 12 is arranged at the connection between the jack 4 and the convex ring 8.

[0024] Further, a sealing sleeve is placed inside the first cavity 12.

[0025] Further, the through hole 2 is communicated with the first arc groove 3.

[0026] Further, the second anti - detachment protrusions 15 are equally spaced on the inner cavity side wall of the connector outer sleeve 13.

[0027] Further, the second anti - detachment protrusion 15 is connected to the connector core 6 through the snap ring 14.

[0028] Further, a second cavity 16 is arranged between the connector core 6 and the connector outer sleeve 13.

[0029] Working principle: When in use, insert the connector core 6 into the connector joint 1 so that the first arc-shaped groove 3 coincides with the second arc-shaped groove 7. Then insert an iron pin into the through hole 2 and tap the iron pin to deform it and drive it into the channel formed by the first arc-shaped groove 3 and the second arc-shaped groove 7, so as to fix the connector core 6 and the connector joint 1. Then pour glue into the through hole 2 for sealing, thereby improving the dust and water protection effect and extending the service life. A first cavity 12 is provided at the connection between the jack 4 and the convex ring 8, and a sealing sleeve is placed inside the first cavity 12 to ensure the tightness of the connection. Then rotate the connector core 6 so that the first convex block 5 fits with the second convex block 9, and the first convex block 5 and the second convex block 9 can play a limiting role to prevent the connector core 6 from rotating too many circles and causing damage to the wire harness. Then put the connector outer sleeve 13 on the outside of the connector core 6, and through interference fit, snap the snap ring 14 on the connector outer sleeve 13 into the card slot 11 on the connector core 6. Then insert the wire harness sleeve into the second cavity 16. The wire harness sleeve is deformed by extrusion, and through the second anti-disengagement protrusion 15 and the first anti-disengagement protrusion 10, the anti-disengagement effect of the wire harness sleeve can be achieved.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber sheath connector, comprising a connector joint (1), a connector core (6) and a connector jacket (13), characterized in that: The outer side of the connector joint (1) is provided with a through hole (2), the inner cavity side wall of the connector joint (1) is provided with a first arc-shaped groove (3), one end of the connector joint (1) is provided with a plug hole (4), one side of the inner cavity of the plug hole (4) is fixedly connected with a first convex block (5), the inner side of the plug hole (4) is plugged with a connector core (6), the outer side of the connector core (6) is provided with a second arc-shaped groove (7), and the outer side of the connector core (6) is integrally formed with a convex ring (8), a second protrusion (9) is integrally formed on the outer side of the connector core (6), a first anti-slip protrusion (10) is integrally formed on the outer side of the connector core (6), a retaining groove (11) is provided on the outer side of the connector core (6), a connector sleeve (13) is sleeved on the outer side of the connector core (6), a retaining ring (14) is integrally formed on the inner side of one end of the connector sleeve (13), and a second anti-slip protrusion (15) is provided on the inner cavity side wall of the connector sleeve (13).

2. A rubber sheath connector according to claim 1, characterized in that: A first cavity (12) is provided at the connection between the insertion hole (4) and the convex ring (8).

3. A rubber sheath connector according to claim 2, characterized in that: A sealing sleeve is placed inside the first cavity (12).

4. The rubber sheath connector according to claim 1, characterized in that: The through hole (2) is communicated with the first arc-shaped groove (3).

5. The rubber sheath connector according to claim 1, characterized in that: The second anti-drop protrusions (15) are distributed at equal intervals on the inner cavity side wall of the connector housing (13).

6. The rubber sheath connector according to claim 1, characterized in that: The second anti-drop protrusion (15) is connected to the connector core (6) via a clamping ring (14).

7. The rubber sheath connector according to claim 1, characterized in that: A second cavity (16) is provided between the connector core (6) and the connector housing (13).

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